Vzc (R) -12 Vzc Medium Voltage Vacuum Contactors-Fuse Combination
Product Description
VZC Medium voltage vacuum contactors-fuse combinaton
VZC(R)-12
1. Description
VZC series suitable for controlling electrical apparatus in industry, the service sector, the marine sector, etc. Thanks to the breaking technique witch vacuum interrupters, they can operate in particularly difficult environments. They are suitable for the control and protection of motors, transformers, power factor correction banks, switching systems, etc.
2. Parameters
Technical information
Overall and installation dimensions
VZC(R)-12
1. Description
VZC series suitable for controlling electrical apparatus in industry, the service sector, the marine sector, etc. Thanks to the breaking technique witch vacuum interrupters, they can operate in particularly difficult environments. They are suitable for the control and protection of motors, transformers, power factor correction banks, switching systems, etc.
2. Parameters
Technical information
Technical Specification | |||||
Rated voltage | KV | 3.6 | 7.2 | 12 | |
Rated short circuit breaking capacity 4sec. | KA eff. | 4 | |||
Rated Current | A | 400 | 315 | 160 | |
Rated power frequency | HZ | 50/60 | 50/60 | 50/60 | |
Power frequency withstand voltage 50HZ 1 min | KV | 20 | 32 | 42 | |
Impulse withstand voltage 1.2/50μs | KV | 46 | 60 | 75 | |
Peak withstand current | KA Peak. | 10 | |||
Max. breaking capactity in co-operation with fuses IEC 62271-105(IEC420 1990-11) | KA | 50 | |||
Rated exchange current | KA | 3200 | |||
operate Frequency | times/h | 300 | |||
Mechanism Endurance | cycles | 300000 | |||
Electric Endurance | cycles | 250000 |
Product Categories : Vacuum circuit breaker
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